Tiamu 2Pcs Sensor Motion Door Bell Switch Infrared Doorbell PIR Motion Sensor Voice Prompter Welcome Entry Alarm

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About Tiamu 2Pcs Sensor Motion Door Bell Switch Infrared

Tiamu is a registered brand. Only the seller who has been authorized by Tiamu can sell under Tiamu.Tiamu work to provide the best products and service to every customer. Model Number:MS-V22.12 Sensor range:less than 4m Sensor type:PIR motion sensor Power supply :3*AAA batteries or 5V power Built in memory:32Mbit(4MB) SPI flash Battery:not included - card :support - card Audio format:MP3 Bit rate:8~320kbps Sensor: Infrared Induction, support automatic induction Power Supply Mode: DC3V ~ 5V Stabilized Voltage Supply Working Current: less than equal100uA (Sleep Standby Mode); less than equal130mA ( 4.7V) (Playing Mode) Infrared Induction Distance: less than equal 4meters (45d egree Angle) Sample Rate: 14KHz Installation:Ceiling mounted or wall mounted Power supply: External USB power supply 5V or 3 AAA dry batteries (Not Included) Working Current: Sleep Status less than equal 100uA; Playing status less than equal 60mA Humidity: 10 ~ 85%RH colour:white Material:ABS size:90*60*26.6mm Package Contents: 2 * Audio Doorbell Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.